<!doctype html>
<meta charset="utf-8">
<title>CSS Pseudo-Elements Test: Shadows on highlights vertical text - reference</title>
<link rel="author" name="Stephen Chenney" href="mailto:schenney@igalia.com">
<link rel="stylesheet" type="text/css" href="/fonts/ahem.css">
<style>
    :root {
        font-family: Ahem;
        writing-mode: vertical-lr;
        line-height: 1;
        white-space: break-spaces;
    }
    #originating_shadow {
        color: transparent;
        text-shadow: 0.1em 0.1em rgba(0,0,0,0.5);
        position: absolute;
        z-index: 0;
        top: 10px;
        left: 10px;
    }
    #originating_text {
        color: black;
        position: absolute;
        z-index: 7;
        top: 10px;
        left: 10px;
    }
    #selection_only {
        color: green;
        text-shadow: -0.25em -0.25em rgba(0,128,0,0.5), 0.1em 0.1em rgba(0,0,0,0.5);
        position: absolute;
        z-index: 5;
        left: 10px;
    }
    #target {
        color: blue;
        text-shadow: 0.25em 0.25em rgba(0,0,128,0.5), 0.1em 0.1em rgba(0,0,0,0.5);
        position: absolute;
        z-index: 3;
        left: 10px;
    }
    #both_text {
        color: green;
        position: absolute;
        z-index: 4;
        left: 10px;
    }
    #both_shadow {
        color: transparent;
        text-shadow: 0.25em 0.25em rgba(0,0,128,0.5), -0.25em -0.25em rgba(0,128,0,0.5), 0.1em 0.1em rgba(0,0,0,0.5);
        position: absolute;
        z-index: 2;
        left: 10px;
    }
</style>
<p id="originating_shadow">part</p>
<p id="originating_text">part</p>
<p id="selection_only">ially selected </p>
<p id="both_text">ta</p>
<p id="both_shadow">ta</p>
<p id="target">rget</p>
<script>
    originatingCS = getComputedStyle(originating_text);
    selection_only.style.top = (parseFloat(originatingCS.height) + parseFloat(originatingCS.top)).toString() + "px";
    selectionCS = getComputedStyle(selection_only);
    both_text.style.top = (parseFloat(selectionCS.height) + parseFloat(selectionCS.top)).toString() + "px";
    both_shadow.style.top =  both_text.style.top;
    bothCS = getComputedStyle(both_text);
    target.style.top = (parseFloat(bothCS.height) + parseFloat(bothCS.top)).toString() + "px";
</script>
